Episode

The Three Gables

Cast
Jeremy Brett as Sherlock Holmes
Edward Hardwicke as Dr. John H. Watson
Steve Toussaint as Steve Dixie
Michael Graham as Haines-Johnson
Rosalie Williams as Mrs. Hudson
Claudine Auger as Isadora Klein
Ben Pullen as Duke of Lomond
Gary Cady as Douglas Maberley
Mary Ellis as Mary Maberley
Peter Wyngarde as Langdale Pike
Barbara Young as Susan Stockdale
John Gill as Mr. Sutro
Binky Baker as Insp. Tremlett
Emma Hardwicke as Dora
Caroline Blakiston as Dowager Duchess